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MARINE CORPS MARATHON 2025

Chance Lantz

Washington, DC

Bib: 23497 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 46%
Gender (Female)
#0 / 12338
Top 38%
Division (F25-29)
#0 / 2322
Top 50%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:55/mi
33:55
↑ 279↓ 164
10K· 6.21 mi
10:18/mi
1:05:55
↑ 103↓ 217
15K· 9.32 mi
10:13/mi
1:37:41
↑ 51↓ 55
21K· 13.05 mi
10:20/mi
2:16:14
↑ 20↓ 37
25K· 15.53 mi
10:07/mi
2:41:22
↑ 35
30K· 18.64 mi
10:28/mi
3:13:54
↑ 58↓ 57
35K· 21.75 mi
11:16/mi
3:48:53
↑ 98↓ 92
40K· 24.85 mi
11:02/mi
4:23:09
↑ 36↓ 53
Finish· 26.22 mi
10:43/mi
4:37:46
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:16:1410:26 /mi⚡ faster
2nd Half
2:21:3210:45 /mi+3.9%
Positive split — 3.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:5510:553.11 mi33:55
10:55
-
10K
1:05:5510:363.10 mi32:00
10:18
-0:37
15K
1:37:4110:293.11 mi31:46
10:13
-0:05
21K
2:16:1410:263.73 mi38:33
10:20
+0:07
25K
2:41:2210:232.48 mi25:08
10:07
-0:13
30K
3:13:5410:243.11 mi32:32
10:28
+0:21
35K
3:48:5310:313.11 mi34:59
11:16
+0:48
40K
4:23:0910:353.10 mi34:16
11:02
-0:14
Finish(26.22 mi)
4:37:4610:361.37 mi14:37
10:43
-0:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:07 /mi

Average Pace

10:36 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:02:47

87% of race

Time at Steady Pace

34:59

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:36 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi17584587713651607252201251
10K3.10 mi17611-275866+111366-11780059591375
15K3.11 mi16981+6305586+2801315+511607252201251
21K3.73 mi16144+8375234+3521255+601497047751171
25K2.48 mi15621+5235062+1721225+301409846051145
30K3.11 mi14853+7684830+2321192+331250741041021
35K3.11 mi14586+2674831-111921401951451257
40K3.10 mi14036+5504730+1011171+211164443581074
Finish(26.22 mi)1.37 mi13780+2564656+741154+171076340331053

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×18story building
+279ft-164ft

Overall

16072

Females

5220

F25-29

5220

5K→10K

3.1 - 6.2 mi

Top 59%
×11story building
+103ft-217ft

Overall

17800

Females

5959

F25-29

5959

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+51ft-55ft

Overall

16072

Females

5220

F25-29

5220

15K→21K

9.3 - 13.1 mi

Top 50%
×1story
+20ft-37ft

Overall

14970

Females

4775

F25-29

4775

21K→25K

13.1 - 15.5 mi

Top 47%
×2story building
+35ft-8ft

Overall

14098

Females

4605

F25-29

4605

25K→30K

15.5 - 18.6 mi

Top 42%
×2story building
+58ft-57ft

Overall

12507

Females

4104

F25-29

4104

30K→35K

18.6 - 21.8 mi

Top 47%
×2story building
+98ft-92ft

Overall

14019

Females

5145

F25-29

5145

35K→40K

21.8 - 24.9 mi

Top 39%
×2story building
+36ft-53ft

Overall

11644

Females

4358

F25-29

4358

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

10763

Females

4033

F25-29

4033

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#17584
5K → 10K
434407*-27
#17584 → #17611
10K → 15K
110740*+630
#17611 → #16981
15K → 21K
98935*+837
#16981 → #16144
21K → 25K
68591*+523
#16144 → #15621
25K → 30K
67835*+768
#15621 → #14853
30K → 35K
262529*+267
#14853 → #14586
35K → 40K
98648*+550
#14586 → #14036
40K → Finish
30286*+256
#14036 → #13780
TOTALS
11674971*+3804
#17584 → #13780

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions